@book{
      international1970iaea,
      title={Neutron Moisture Gauges},
      author={ },
      series={entity},
      number={112 },
      year={1970},
      isbn={92-0-165070-1 },
      url={/publications/1211/neutron-moisture-gauges },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }